The Darn Tough Starry Night Over The Calf Ultra Light Socks for women. Your boots fit like a glove. There is no room for fluff, really, who need all that padding Darn Tough makes ski ride socks just for your performance oriented attitude with the over the calf ultra light sock. They are still built Darn Tough with reinforced heel and toe, elastic arch support and jersey knit wool blend. Features: Over the calf, jersey knit, for race fit Custom shrink treated Merino wool Reinforced heel and toe Elastic support around the arch 62% Merino Wool, 34% Nylon, 4% LycraR Spandex Unconditional Lifetime Guarantee Simply and without strings or conditions: if Darn Tough's all weather performance socks are not the most comfortable and durable socks you have ever worn, return them for another pair or your money back. No strings. No conditions. For life. When you are really serious about something you make it yourself. Sock Care: To help ensure happy miles with your Darn Tough Vermont socks we recommend that you machine wash them in warm water on gentle cycle with socks in side out. Do not bleach. Tumble dry on low. Do not dry clean.